ZIP CodesZIP codes in Lake County, California
Lake County, California has 15 ZIP codes in this list, from 95422 to 95493. They cover 15 places, among them Clearlake, Clearlake Oaks, Clearlake Park and Cobb.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 95422 | Clearlake | 26.9 | 38.958, -122.636 |
| 95423 | Clearlake Oaks | 122 | 39.066, -122.656 |
| 95424 | Clearlake Park | no area | 38.967, -122.650 |
| 95426 | Cobb | 28.7 | 38.816, -122.713 |
| 95435 | Finley | 0.0 | 39.004, -122.876 |
| 95443 | Glenhaven | 4.2 | 39.026, -122.733 |
| 95451 | Kelseyville | 92.9 | 38.942, -122.778 |
| 95453 | Lakeport | 87.0 | 39.047, -122.933 |
| 95457 | Lower Lake | 148 | 38.892, -122.591 |
| 95458 | Lucerne | 34.9 | 39.078, -122.785 |
| 95461 | Middletown | 122 | 38.782, -122.649 |
| 95464 | Nice | 2.5 | 39.119, -122.832 |
| 95467 | Hidden Valley Lake | 7.4 | 38.804, -122.541 |
| 95485 | Upper Lake | 87.0 | 39.180, -122.914 |
| 95493 | Witter Springs | 7.9 | 39.182, -122.971 |
The ZIP code areas of Lake County add up to about 771 square miles of land (1,998 sq km) as the Census Bureau draws them. The largest is 95457 (Lower Lake), with 148 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Clearlake, CA 95422.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.